 |
| |||
| 水土保持 | |||
|
conservation of water and soil : 30 phrases in 7 subjects |
| Agriculture | 1 |
| Desert science | 1 |
| Earth sciences | 8 |
| Ecology | 7 |
| Hydroelectric power stations | 7 |
| Management | 1 |
| Technology | 5 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips